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Class 3000 Alloy Steel Pipe Fittings , Threaded Gas Pipe Fittings BSPP Connection

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China ZIZI ENGINEERING CO.,LTD certification
China ZIZI ENGINEERING CO.,LTD certification
Zizi is trustworthy. During the five years of working with them, I felt their profession. Their pipe fittings are not only of good quality and cost-effective, but their service are thoughtful and attentive, eliminating the worry of our after-sales.

—— Nadim Akef-Purchase Manager

We also compared many other companies before we chose Zizi, but they can provide the best products and services in my ideal price. Our cooperation went well, and I also introduced my partners to buy their products.

—— Rabih Abi Saab-Project Manager

I must say their staffs are very responsible, especially Mr. Jerry. He always provides quotes and various documents in a short time, and he can consider many things in advance therefore helping me solve many problems.

—— Jessie Lee-Merchandiser

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Class 3000 Alloy Steel Pipe Fittings , Threaded Gas Pipe Fittings BSPP Connection

Class 3000 Alloy Steel Pipe Fittings , Threaded Gas Pipe Fittings BSPP Connection
Class 3000 Alloy Steel Pipe Fittings , Threaded Gas Pipe Fittings BSPP Connection Class 3000 Alloy Steel Pipe Fittings , Threaded Gas Pipe Fittings BSPP Connection Class 3000 Alloy Steel Pipe Fittings , Threaded Gas Pipe Fittings BSPP Connection

Large Image :  Class 3000 Alloy Steel Pipe Fittings , Threaded Gas Pipe Fittings BSPP Connection

Product Details:

Place of Origin: CHINA
Brand Name: ZZ
Certification: ISO, CE
Model Number: Threaded Fittings

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: Negotiable
Packaging Details: Cartons, Wooden Cases, LCL, 20ft Container
Delivery Time: 5-10 Days
Payment Terms: T/T, Western Union, MoneyGram, D/P, D/A, L/C
Supply Ability: 60000 PCS Per Month
Detailed Product Description
Head Code: Round, Square, Straight, Hex Head Connection: BSPP, BSPT, NPT, FNPT, PT, PF
Product: ELbow, Tee, Cross, Coupling, Cap, Plug, Nipple Size: NPT 1/8" To 4", DN 6 To 100
Pressure: 2000LB, 3000 LB, 6000 LB Standard: DIN,ANSI,ASTM,GB, JIS
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steel gas pipe fittings

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stainless steel npt fittings

Class 3000 Threaded Pipe Fittings 1 / 8 to 4 Inch Alloy Steel ASME B16.11

Class 3000 Forged Steel Fittings

We are professional supplier, exporter and manufacturer of class 3000 forged steel fittings, that include socket weld fittings and threaded pipe fittings. They are available in material of carbon steel, alloy steel and stainless steel, their diameter is 1 / 8 to 4 Inch according to ASME B16.11. Our products are exported more than 30 countires.

Forged Fittings and Flanges

Both of them are forged manufactuering process and availbe in different pressure. 

  • Pressure rating for forged steel fittings

2000LB, 3000LB, 6000LB, Class 2000, 3000, 6000.​

  • Pressure rating for forged steel flanges

150LB, 300LB,600LB,900LB,1500LB,2500LB, Class 150 to 2500

Class 3000 Threaded Pipe Fittings Dimensions

Size 1/8", 3/8", 1/4", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4" 
Standard ASME B16.11, BS3799, GB/T14626
Surface Anti-rust Oil, Galvanized
CS Material ASTM A105N, A350 LF2, LF3, ASTM A694 F52, F60, F65, F70
Alloy Steel ASTM A182 F1, F5, F9, F11, F12, F22, F91
SS Material ASTM A182 F304/304L/304H, F316/316L, F310, F317, F321,F347
Duplex Steel Material ASTM A182 F44, F51, F53, F55, F56, S31803, S32205, S32550, S32750, S32760

Tolerances for Threaded Fittings

The dimensions and tolerances of threaded fittings in accordance with ANSI/ASME B16.11 as follow table. We will know if the products are qualifed based on it.

Class 3000 Alloy Steel Pipe Fittings , Threaded Gas Pipe Fittings BSPP Connection 0

High Pressure Pipe Fittings Supplier

When the threaded fittings are finished manufacutering, our workers will do the marking which cover product name, type, material grade, size, pressure ratings, thread type, standard and heat No.

After the marking, they will surface them with anti-rust oil againest the rust duing the shipment, then start to package after done that. Firstly, wrapped them with plastic foam. Secondly, lining up them into carons and make a list. Finally put all cartons into woode case and stick the shipping mark.

Inspection services

  • Visual the surface. Such as dents, die marks, porosity, undercuts.
  • Check the marking. Such as name, type, size, material grade, pressure, heat No.
  • Measure the size. Such as diameter, thickness, height of center or end to end.
  • Test the thread of threaded pipe fittings by Go/no Go Gauge.

Why Choose Us?

  • ISO certified quality
  • One stop service
  • Reasonable price
  • Experience 15 years
  • Export 35 countries

Forged Alloy Steel Properties

Chemical Composition

Grade C Mn P S Si Cr Ni Mo
F11 0.1-0.2 0.3-0.8 0.04 0.04 0.5-1.0 1-1.5 / 0.44-0.65
F22 0.05-0.15 0.3-0.6 0.04 0.04 0.5 Max 2-2.5 / 0.87-1.13
F5 0.15 Max 0.3-0.6 0.03 0.03 0.5 Max 4-6 0.5 0.44-0.65
F9 0.15 Max 0.3-0.6 0.03 0.03 0.5-1.0 8-10 / 0.9-1.1

Mechanical Properties

Grade Tensile Strength Yield Strength Elongation Hardness
F11 485 (Mpa) 275 (Mpa) 20 (%) 143 - 207
F22 515 (Mpa) 310 (Mpa) 20 (%) 156 - 207
F5 485 (Mpa) 275 (Mpa) 20 (%) 143 - 217
F9 585 (Mpa) 380 (Mpa) 20 (%) 179 - 217

Contact Details
ZIZI ENGINEERING CO.,LTD

Contact Person: sales

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